Use the Grey Coverage mixing ratio The Grey Coverage mix means there is more colour pigment in your bowl then hydrogen peroxide (developer), which will help to cover stubborn greys. Mix the colour at a 1:1 ratio or 50g colour + 50g developer.
For best results when using O&M CØR. color: Mix 1:1.5 with 20vol for deposit. Process 35 mins for flawless coverage.
When needing to formulate for gray coverage, any permanent tonal series that starts with N needs to be used in some capacity, based off the percentage of gray the client has. This means you have the option of using N, NA, NB, NUA, N+, or NW+ depending on the amount of coolness or warmth in the desired end result.
Most color lines recommend using 20 volume for maximum gray coverage, but some will also recommend using 10 volume. Check with the color line you're using to see what is recommended. They may have a specific line made just for gray coverage, and these usually have a little more ammonia present.
I mixed 1 part color to 2 parts 30 vol developer, you can also use 20 vol if you feel more comfortable. I started at my part and then worked in small sections until I saturated my roots with color. I left my color in for 30 min, if you use 20 vol you can leave the color in for 45 min for max gray coverage.
Always Use a 20 Volume Developer
Gray hair tends to be resistant and typically takes longer to grab hold of the hair. Since there is no pigment, there is no need to lift. You just need to open the cuticle enough to deposit the color.
The mean age of senile graying for Caucasians (whites) is mid-30s; for Asians of the late 30's; and for Africans of mid-40s. There is a practical declaration which states that at the age of 50, 50% of the population has 50% gray hair (rule of thumb) [4] . The gray of age varies according to race and ethnicity. ...
The outer cuticle layer of greys can be more tightly packed and layered, making them resistant to colour absorption. As a result, it can be more difficult to colour resistant grey hair and to cover visible regrowth.
When covering stubborn grays, you should mix your color 1:1 with the Welloxon Perfect developer. Just make sure you're using the correct volume, opting for 6% (20 volume) to cover grays or reach one level of lift, 9% (30 volume) for two levels of lift, and 12% (40 volume) for three levels of lift.
Pick a lighter hair colour
A lighter colour will then look better. Your hair follicles produce less pigment as you're turning older. If there's no more pigment being produced in the hair follicles, your hair turns pigmentless.
The strength of the developer, measured in volumes (10, 20, 30, or 40), determines the level of lift or lightening that can be achieved. For instance, a 20 volume developer is ideal for lightening hair by up to two levels while also covering gray hair effectively.
This will typically be a 1:1 or 1:2 ratio for most hair colors, but always double-check the manufacturer's instructions to be sure. Once you have the correct amounts weighed out, mix them together. And voila, you're ready to start applying the color to your hair.
The best hair dye for grey hair if you're brunette
You won't be surprised to hear that you should be covering the grey with brown dye, but the best hair dye for grey hair here is a medium-light shade, even if you are naturally very dark, as this will complement your naturally paling skin.
Now that you're set on the kind of dye you need to cover gray hair, you need to determine which shade to choose. Neutral shades like soft blonde, mushroom brown, light copper, and caramel blonde balayage are the easiest to blend gray into (and maintain over time without wanting to shave your hair off).
Use the Grey Coverage mixing ratio
The Grey Coverage mix means there is more colour pigment in your bowl then hydrogen peroxide (developer), which will help to cover stubborn greys. Mix the colour at a 1:1 ratio or 50g colour + 50g developer.
The standard developer for gray coverage is 20 Volume; however, 30 Volume and 40 Volume can also be used if the percentage of gray is low and additional lift is needed to achieve the desired result.
Cool-leaning colors in light to dark shades like platinum, ash, beige, and medium blonde are especially well-suited for gray blending.
Made by using a combination of highlights and lowlights, Keading says you get a softer line of demarcation when your roots grow out and it gives you a subtle dimension throughout.
Gray Magic adds concentrate red and yellow with wetting agents to replace the lost color pigment and moisture, to 'lock-in' hair color. When added to shampoos or conditioners, will prevent fading and oxidtation for tinted red or warm colors (10 drops per ounce of shampoo or conditioner).
Greying is a gradual process; according to a study by L'Oreal, overall, of those between 45 and 65 years old, 74% had some grey hair, covering an average of 27% of their head, and approximately 1 in 10 people had no grey hairs even after the age of 60.
Combine equal parts black and white paint to create a neutral gray. If you'd like a darker shade, add more black and vice versa. Mix equal parts of complementary paint or clay colors, like red and green, to create a flat grey. Blend primary colors, like red, blue, and yellow, to make a primary grey.
Softer Grow-Out: Because the technique mixes greys with similar shades, the transition as your roots grow out is more subtle and less noticeable. Lower Maintenance: Grey blending allows you to go longer between salon visits compared to full coverage, as it avoids harsh lines of regrowth.
Garnier Nutrisse Ultra Permanent Colour
A natural-looking colour that effectively covers grey is what most look for at an at-home hair dye, and you'll find exactly that in this one. There's a wide range of shades to choose from too, from a Honey Blonde, all the way through to Infinite Black.